Brother HL-2400C Service Manual page 184

3) Release the belt cartridge lock
levers at both sides (left & right).
(Fig.6-11)
4) Pull out the OPC belt cartridge.
5) Prepare a new belt cartridge.
Remove the protective sheet from a
new OPC belt cartridge, and then
pull and remove the tension release
pins from both sides (left & right).
(Fig.6-12)
6) Install the new OPC belt cartridge
into the guides at both sides in the
printer. (Fig.6-13)
7) Set the belt cartridge lock levers at both sides (left and right).
8) Close the top cover and the front cover.
9) Press the power button to turn on the printer.
10)The printer starts the warming-up process.
11)When the printer has completed warming up, press the Reset button while
holding down the Shift button, and select "RESET PARTS LIFE" and then
"OPC BC".
Belt cartridge lock
lever (Left)
Tension release pins
Protective sheet
VI-19
Belt cartridge lock
lever (Right)
Fig.6-11
Tension
release pins
Fig.6-12
Guide
Fig.6-13
Guide